Technology: Power Glass™ solar charging extends battery life up to 42 minutes per hour in battery saver mode Solar charging gets up to 45 hours of battery life in demanding use cases and up to 100 hours in battery saver mode Multi-band GNSS technology offers better positioning accuracy under dense tree cover, on remote mountain trails, and even in the urban canyon Receive texts and alerts in real-time when paired with a compatible smartphone Adjust data fields right from the Edge® device or from your paired smartphone Compatible with Varia™ rearview radar and lights so you can easily see and be seen Uses: Get stamina feature insights while you ride, when paired with your compatible sensors, so you can keep an eye on how much longer you can really push it Performance features help you understand your strengths and weaknesses to coach you through any challenge Manage your efforts with the power guide feature, which recommends power targets throughout a course, when paired with your compatible sensors Using new indicators such as HRV status, your recent exercise history and performance, get insight into your total effort Stay on top of your training program with prompts to complete missed workouts Heat and altitude acclimation allows you to see how your body is holding up in different environments Special Features: Classify your strengths as a cyclist, and compare your cycling ability to the demands of a specific course when paired with your compatible sensors, so you can focus your training and improvement in the right areas Incident detection automatically sends your location to preloaded emergency contacts if it detects an incident